Dorea sp. 5-2
Average proteome isoelectric point is 6.2
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 5824 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|R9N8C1|R9N8C1_9FIRM T2SSF domain-containing protein OS=Dorea sp. 5-2 OX=1235798 GN=C817_03003 PE=4 SV=1
MM1 pKa = 7.44 KK2 pKa = 10.08 RR3 pKa = 11.84 RR4 pKa = 11.84 AIAALLTAAMSVSLFTGCHH23 pKa = 6.56 DD24 pKa = 4.31 SSQEE28 pKa = 3.74 TAAVDD33 pKa = 4.46 VEE35 pKa = 4.31 NTDD38 pKa = 3.46 YY39 pKa = 11.47 DD40 pKa = 3.66 PEE42 pKa = 4.11 EE43 pKa = 3.98 AVKK46 pKa = 10.74 DD47 pKa = 4.12 FEE49 pKa = 4.44 FGEE52 pKa = 4.19 LSEE55 pKa = 4.33 EE56 pKa = 4.13 EE57 pKa = 3.98 KK58 pKa = 11.08 NYY60 pKa = 9.03 TIEE63 pKa = 4.02 MGYY66 pKa = 9.93 FNCDD70 pKa = 2.83 HH71 pKa = 6.36 MVGSIIGDD79 pKa = 3.25 KK80 pKa = 10.95 AGIYY84 pKa = 7.91 EE85 pKa = 4.11 ALGLKK90 pKa = 10.52 VNVTKK95 pKa = 10.83 SSEE98 pKa = 4.16 TLKK101 pKa = 11.1 ALTSGAMDD109 pKa = 3.35 VGYY112 pKa = 8.94 TGVTGAVRR120 pKa = 11.84 AVNQGAPFFIAAANHH135 pKa = 6.1 MGGSMYY141 pKa = 10.75 LVASNEE147 pKa = 3.89 IKK149 pKa = 9.72 TAEE152 pKa = 4.07 DD153 pKa = 3.51 LKK155 pKa = 11.37 GKK157 pKa = 7.27 TLSITATPDD166 pKa = 2.92 IDD168 pKa = 3.78 PTILTWEE175 pKa = 4.16 QEE177 pKa = 3.99 IGMSSNPEE185 pKa = 3.83 DD186 pKa = 4.07 YY187 pKa = 10.74 EE188 pKa = 4.17 IVDD191 pKa = 4.01 MGQQDD196 pKa = 3.71 AMFALKK202 pKa = 10.57 AEE204 pKa = 4.34 QIDD207 pKa = 4.16 AFSCCDD213 pKa = 3.64 PYY215 pKa = 11.86 ASIAEE220 pKa = 4.13 FEE222 pKa = 4.56 GFGHH226 pKa = 6.96 IMAIDD231 pKa = 3.85 WAAPDD236 pKa = 3.5 ISSDD240 pKa = 4.42 SEE242 pKa = 4.02 YY243 pKa = 11.2 DD244 pKa = 3.81 DD245 pKa = 4.53 WGLCCVYY252 pKa = 11.27 AMNTDD257 pKa = 4.48 FSKK260 pKa = 11.01 NCPEE264 pKa = 3.98 LARR267 pKa = 11.84 RR268 pKa = 11.84 LIFAHH273 pKa = 6.28 SLAIKK278 pKa = 10.26 YY279 pKa = 8.91 MYY281 pKa = 8.51 EE282 pKa = 3.98 HH283 pKa = 7.8 PYY285 pKa = 8.78 NAAMMFADD293 pKa = 5.07 GFDD296 pKa = 3.48 VDD298 pKa = 4.54 PYY300 pKa = 10.18 VALRR304 pKa = 11.84 TIYY307 pKa = 9.87 MKK309 pKa = 10.15 TVSEE313 pKa = 4.19 GRR315 pKa = 11.84 TLTWKK320 pKa = 10.75 FSDD323 pKa = 3.86 PNVDD327 pKa = 4.16 SFLEE331 pKa = 4.55 YY332 pKa = 9.14 YY333 pKa = 8.36 TQYY336 pKa = 11.01 SQIPEE341 pKa = 4.11 EE342 pKa = 4.9 EE343 pKa = 3.89 IPLINDD349 pKa = 3.32 RR350 pKa = 11.84 NTLISSEE357 pKa = 4.1 VLEE360 pKa = 4.29 AAEE363 pKa = 4.48 IEE365 pKa = 4.64 DD366 pKa = 3.74 FQTYY370 pKa = 9.99 IKK372 pKa = 10.86 DD373 pKa = 3.67 VVDD376 pKa = 4.89 PIMPLGTTFEE386 pKa = 4.15 DD387 pKa = 3.62 WYY389 pKa = 10.02 EE390 pKa = 3.73 ISKK393 pKa = 10.69 EE394 pKa = 3.47 IDD396 pKa = 4.02 GISDD400 pKa = 3.31 EE401 pKa = 4.51 DD402 pKa = 3.86 AVDD405 pKa = 3.59 ISDD408 pKa = 3.62 TATPYY413 pKa = 11.09 LNEE416 pKa = 4.23 NLDD419 pKa = 3.71 EE420 pKa = 4.35 RR421 pKa = 11.84 TSNN424 pKa = 3.44
Molecular weight: 47.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.766
IPC2_protein 3.986
IPC_protein 3.986
Toseland 3.783
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.846
Rodwell 3.808
Grimsley 3.694
Solomon 3.948
Lehninger 3.897
Nozaki 4.05
DTASelect 4.253
Thurlkill 3.808
EMBOSS 3.859
Sillero 4.101
Patrickios 1.456
IPC_peptide 3.948
IPC2_peptide 4.075
IPC2.peptide.svr19 3.973
Protein with the highest isoelectric point:
>tr|R9MKG5|R9MKG5_9FIRM Uncharacterized protein OS=Dorea sp. 5-2 OX=1235798 GN=C817_05762 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.95 KK9 pKa = 7.58 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.17 VHH16 pKa = 5.89 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSSAGGRR28 pKa = 11.84 KK29 pKa = 8.88 VLANRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.85 GRR39 pKa = 11.84 KK40 pKa = 8.87 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.508
IPC2_protein 11.169
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.676
Grimsley 12.954
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.398
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.125
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
5824
0
5824
1704686
21
3121
292.7
33.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.372 ± 0.033
1.569 ± 0.013
5.625 ± 0.027
8.033 ± 0.042
4.035 ± 0.021
7.072 ± 0.032
1.804 ± 0.014
7.199 ± 0.03
6.729 ± 0.028
8.958 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.164 ± 0.017
4.09 ± 0.021
3.25 ± 0.019
3.349 ± 0.018
5.105 ± 0.03
5.711 ± 0.026
5.051 ± 0.023
6.604 ± 0.023
0.977 ± 0.011
4.306 ± 0.021
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here